Pigment-based inks for ink-jet printing

Details Pigment-based inks for ink-jet printing Pigment-based inks for ink-jet printing

2006-02-14

2006-02-14

Lorengo, J. A. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C523S160000, C523S161000, C523S200000, C524S556000

Reexamination Certificate

active

06997979

ABSTRACT:
A neutral gray or black ink and combinations thereof for ink-jet printing, comprising: an ink vehicle; carbon black; another colored pigment or pigments such as a combination of cyan and violet pigments; wherein the carbon black and colored pigments are associated with a polymer or polymers which render the carbon black and pigments dispersible in aqueous solution.

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patent: 6726758 (2004-04-01), Sano
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patent: 2002/0017219 (2002-02-01), Yamazaki et al.
patent: 1 217 047 (2002-06-01), None
patent: 2 370 580 (2002-07-01), None
Michael DiCosola, “Understanding Illuminants”, X-Rite, Inc., Aug. 25, 1995.
“CIE Technical Report; Improvement to Industrial Colour-Difference Evaluation”, CIE 142-2001, no month available.

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